Hello, my friend, <br>you use the left earphone alone and put the right earphone into the charging box. <br>You use the right earphone alone and put the left earphone into the charging box.
Hello, friend.<br>You use the headset on the left alone and put the headset on the right in the charging case.<br>You use the headset on the right alone and put the headset on the left in the charging case.
Hello, friend.<br>You use the left headphone alone and put the right headset in the charging box<br>You use the headphone on the right and put the headset on the left into the charging box<br>